Résultats de la recherche

1. A potential feedback approach to ecosystem-based management: Model Predictive Control of the Antarctic krill fishery

   ) provides output in the form of measurable state variables such as biomass and, trivially, catch. An ... ) where ( ). denotes the expectation operator and 2 Q x denotes the quadratic form Tx Qx. The vec ... represent the dynamics of real ecosystems. The operating model can be written in the gen- eral form ... simulations. Parameter Value MPC prediction horizon N = 20 Input bounds Umin = [400 400]T Umax = [1 000 ...

   Science Journal Paper : CCAMLR Science, Volume 20 (CCAMLR Science, Volume 20) : 119–137 : Auteur(s): Hill, S.L. and M. Cannon

2. e-sc-iv-a7.pdf

   ... items in Plenary and to form one sub-group to consider and report on items 5, 6 and 7 in relation to ... long-term phenomena would both constitute simultaneous measurements. Areas and Sites 30. The Group ... chosen to form a monitoring network. Activities at network locales would focus principally on predators ... some form of experimental control was discussed. It was agreed that studies at a variety of locales application/pdf attached to:WG-EM-85

   Meeting Report : WG-EM-85

3. SC-CAMLR-SSP/5 – Part II, 1988

   predeterminee, I'intensite de la pache eta it de FO.1• Dans les deux premiers cas, la T AC=25-30 mille tonnes ... ,1. B nepBbIX ,llByX CJIY'-Ia51X OllY=25-30 TbIC. T., H BeJIH'-IHHa 3anaca He H3MeH51eTC51. B ... , la T AG=2S-30 mil toneladas y el tamano de la poblaci6n no cambia. Para el tercer caso la TAG=14-18 ... ; ( c ) For the predicted period fishing intensity was FO.1• In the first two cases TAC=2S-30 thousand ...

   Document : Site Section: Publications

4. Fishery Report: Dissostichus eleginoides Heard Island (Division 58.5.2)

   58.5.2 for the 2009/10 season was 2 550 tonnes (CM 41-08) for the period from 1 December 2009 to 30 ... 30 November. 2. The spatial and temporal structure of the fishing for D. eleginoides is summarised ... ) 1362.2 (28) 1392.9 (29) 1423.0 (30) 1452.5 (31) 1481.3 (32) 1509.6 (33) 1537.3 (34) 1564.5 (35 ... Constable, 2008). The annual cycle was defined in three seasons: 1 December–30 April, 1 May–30 September ...

   Document : Site Section: Publications

5. Fishery Report: Dissostichus eleginoides and Dissostichus mawsoni South Sandwich Islands (Subarea 48.4)

   particularly good considering the short time series available for the datasets. 30. Figure 13 shows the ... (tonnes) Limit Reported D. eleginoides D. mawsoni Total 1991/92 - 1 - 30 0 30 - 30 1992/93 - 1 ... assessment, of the form: TOT 48.4 10 ( )( )50 95( ) 1/ 1 19 tol l ls l -= + (1) where s(l) is the ... assessment model. 0 10 20 30 40 50 0. 0 0. 2 0. 4 0. 6 0. 8 1. 0 SSI Selectivity Age S el ec ...

   Document : Site Section: Publications

6. Guide to Otoliths

   Author(s):  T. Hecht (South Africa) Title:  Guide to Otoliths Approval:  Approved ...

   Meeting Document : CCAMLR/86/FA/02 : Auteur(s): T. Hecht (South Africa)

7. e-sc-xiii-a7.pdf

   ... larger scales, the group encouraged continuation of modelling studies such as WG-CEMP- 94/10 and 30 which ... estimated (for instance the form of the encounter probability), and the criteria for assessing performance ... discussion of the mathematical form assumed for the functional relationship between predator survival and ... described in WG-CEMP-94/10 and 30. 4.37 Introducing WG-CEMP-94/30, Dr Holt described the objectives of application/pdf attached to:WG-Joint-94

   Meeting Report : WG-Joint-94

8. Scientific Abstracts 1992

   and Scientific Committee and of their subsidiary bodies. This volume is the first in the series and ... entanglement during the pup-rearing period was slightly higher than in the previous year (48 compared to 30 ... , CB3 0ET, United Kingdom), 30 pp., (English, unpublished). FIBEX acoustic and length frequency data ... -KRILL-92/30 Procedure to correct for acoustic beam width effects when assessing the biomass of krill ... found with a size range between 30 and 55 mm TL, and a mean TL of 45 mm for females and 48 for males. A ...

   Document : Site Section: Publications

9. Physical oceanographic setting of the Siedlecki January 1987, South Shetland Island data set

   Pacific Ocean. A series of fronts form which collectively are referred to as the Weddell-Scotia Confluence ...

   Meeting Document : SC-CAMLR-VII/BG/19 : Auteur(s): United States of America

10. Some principles for fisheries regulation from an ecosystem perspective

    ) Resurnen Este documento trata sobre algunos de los principios a ser considerados durante la elaboracion ... Heap (1981), distinction is made between: (a) species in the low-trophic levels which form the food ... which will lead to some form of optimum catch level. However, in practice, production models have not ... more concrete in the context of the possible form of objectives for CCAMLR discussed earlier ...

    Science Journal Paper : Selected Scientific Papers, SC-CAMLR-SSP/3 (Selected Scientific Papers, SC-CAMLR-SSP/3) : 323-339 : Auteur(s): de la Mare, W.K.

Pages